Missouri cities today
Estimated daily average soil temperature at 2 inches, the difference from normal for the date, and the change over the last week. Missouri spans cool-season grass country.
| City | 2 in | vs normal | Crabgrass window |
|---|---|---|---|
| Kansas City | 65° | +12° | Mar 14 – Apr 6 |
| St. Louis | 64° | +13° | Mar 19 – Apr 6 |
| Springfield | 65° | +13° | Mar 13 – Apr 7 |
| Columbia | 64° | +13° | Mar 19 – Apr 6 |
| O'Fallon | 64° | +13° | Mar 19 – Apr 6 |
| St. Joseph | 63° | +14° | Mar 30 – Apr 13 |
When to apply pre-emergent in Missouri
Crabgrass pre-emergent goes down when 2-inch soil holds about 50°F. Across Missouri that has typically happened first in Springfield, around Mar 13, and last in St. Joseph, around Mar 30. The window closes when soil holds 55°F and crabgrass starts sprouting.
- Springfield Mar 13 – Apr 7 8 years in 10Opened between Feb 26 and Apr 2; in 2026 it closed Mar 10.
- Kansas City Mar 14 – Apr 6 8 years in 10Opened between Mar 9 and Apr 7; in 2026 it closed Mar 25.
- St. Louis Mar 19 – Apr 6 8 years in 10Opened between Mar 9 and Apr 8; in 2026 it closed Mar 25.
- Columbia Mar 19 – Apr 6 8 years in 10Opened between Mar 10 and Apr 10; in 2026 it closed Mar 25.
- O'Fallon Mar 19 – Apr 6 8 years in 10Opened between Mar 9 and Apr 9; in 2026 it closed Mar 25.
- St. Joseph Mar 30 – Apr 13 8 years in 10Opened between Mar 11 and Apr 14; in 2026 it closed Mar 31.

Last good week to seed in Missouri
Tall fescue and bluegrass seed sprouts best while 4-inch soil is between 55 and 70°F. The typical last day above 55°F:
- Oct 25 St. Joseph · open now
- Oct 27 Columbia · open now
- Oct 29 Springfield · open now
- Oct 30 St. Louis · open now
- Oct 30 O'Fallon · open now
- Nov 1 Kansas City · open now
What grows in Missouri lawns
Crabgrass is the weed spring pre-emergents are timed for. Lawns here are mostly cool-season grasses such as bluegrass and fescue.
Other states
- Alabama6
- Alaska1
- Arizona5
- Arkansas5
- California36
- Colorado6
- Connecticut4
- Delaware1
- District of Columbia1
- Florida16
- Georgia8
- Hawaii1
- Idaho2
- Illinois8
- Indiana8
- Iowa7
- Kansas4
- Kentucky4
- Louisiana5
- Maine1
- Maryland2
- Massachusetts5
- Michigan7
- Minnesota4
- Mississippi2
- Montana3
- Nebraska2
- Nevada3
- New Hampshire1
- New Jersey3
- New Mexico2
- New York6
- North Carolina7
- North Dakota2
- Ohio8
- Oklahoma3
- Oregon5
- Pennsylvania6
- Rhode Island1
- South Carolina4
- South Dakota2
- Tennessee7
- Texas29
- Utah2
- Vermont1
- Virginia6
- Washington7
- West Virginia1
- Wisconsin5
- Wyoming1